The origins of Richard Streeter of Dunnings Farm, East Grinstead, Sussex, England are unknown.
For more information, please see Perry Streeter, "Streeter Immigrants of Greene and Steuben Counties [New York]: The Common Origins of Elizabeth (Streeter) Faulkner, Thomas Streeter, and William Streeter, at Dunnings Farm, East Grinstead, Sussex, England," The New York Genealogical and Biographical Record (January and April 2011), which is freely available to all as perrystreeter.com/streeter.pdf.
That Richard and Elizabeth ([—?—]) Streeter of Dunnings Farm, East Grinstead, Sussex, England were identical with the Richard "Streator" and Elizabeth Humphry [Humphrey] who were married at Charlwood, Surrey, England on 10 October 1708 is a probable but unproven theory. Additional evidence to confirm or refute this theory will be greatly appreciated!
If you are a fellow descendant of Richard and Elizabeth ([Humphrey?]) Streeter, please:
1) Take an Autosomal DNA test with Ancestry, Family Tree DNA, etc.
2) Download your raw data results.
3) Upload your raw data results to the free site, GEDmatch.com.
4) Share your GEDmatch Kit number with Perry Streeter (perry@streeter.com).
DNA comparisons may enable us to confirm theories regarding their origins and/or enable others to confirm their lines of descent.